The system of the changing of action in public prosecution is a crucial part of the whole system of public prosecution and plays a very important role in correcting errors arising from accusations.
刑事公诉变更制度是现代公诉制度的重要内容，它对于矫正起诉指控中的错漏、发现实体真实具有重要意义。
2
In the digital communication, Error control coding (Error correcting coding) is an effective method to improve reliability of signal transmitting, and its action is more and more important.
在数字通信中，采用差错控制技术(纠错码)是提高信号传输可靠性的有效手段，并发挥着越来越重要的作用。
3
The Derivative term when combined with proportional action improves control by sensing changes and correcting for them quickly.